Home / 70,305.47-97,006.54-41,634.13

Finding the Fourth Proportional to 70,305.47, 97,006.54 and 41,634.13

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Solution

The fourth proportional to 70,305.47, 97,006.54 and 41,634.13 is: 57,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,305.47 : 97,006.54 = 41,634.13 : x
  2. Step 2: Convert to fraction form
    70,305.47/97,006.54 = 41,634.13/x
  3. Step 3: Cross multiply
    70,305.47x = 97,006.54 × 41,634.13
  4. Step 4: Simplify right side
    70,305.47x = 4,038,782,897.21
  5. Step 5: Solve for x
    x = 4,038,782,897.21/70,305.47
  6. Step 6: Final answer
    x = 57,446.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.